The influence of use additives on nitrous oxide emission during swine slurry composting.


Autoria(s): SARDÁ, L. G.; HIGARASHI, M. M.; NICOLOSO, R. da S.; FALKOSKI, C.; RIBEIRO, S. M. S.; SOARES, H. M.
Contribuinte(s)

LUANA GOULART SARDÁ, UFSC; MARTHA MAYUMI HIGARASHI, CNPSA; RODRIGO DA SILVEIRA NICOLOSO, CNPSA; CAMILA FALKOSKI, UNC; UNC; HUGO MOREIRA SOARES, UFSC.

Data(s)

2015

24/05/2016

2015

24/05/2016

Resumo

use of additives (Mg/P and nitrification inhibitor dicyandiamide - DCD), on nitrous oxide emission during swine slurry composting. The experiment was run in duplicate; the gas was monitored for 30 days in different treatments (control, DCD, Mg/P and DCD + Mg/P). Nitrous oxide emissions rate (mg of N2O-N.day-1) and the accumulated emissions were calculated to compare the treatments. Results has shown that emissions of N-N2O were reduced by approximately 70, 46 and 96% through the additions of DCD, MgCl2.6H2O + H3PO4 and both additives, respectively, compared to the control. Keywords Composting; swine slurry; additives; nitrous

2015

Identificador

20627

http://www.alice.cnptia.embrapa.br/handle/doc/1045570

Idioma(s)

en

Publicador

In: LATIN AMERICAN CONGRESS, 4., 2015, Florianópolis. Anais... Florianópolis: UFSC, 2015. Disponível on line. SOLABIAA.

Relação

Embrapa Suínos e Aves - Artigo em anais de congresso (ALICE)

Palavras-Chave #Composting #Swine slurry #Additives #Nitrous oxide
Tipo

Artigo em anais de congresso (ALICE)